就這點東西
#ifndef __CONFG__H_
#define __CONFG__H_
#include <reg52.h>
#define LED P0
sbit ADDR0 = P1^0;
sbit ADDR1 = P1^1;
sbit ADDR2 = P1^2;
sbit ADDR3 = P1^3;
sbit ENLED = P1^4;
typedef unsigned int u16;
typedef unsigned char u8;
typedef signed int s16;
typedef signed char s8;
typedef unsigned long u32;
typedef signed long s32;
typedef bit flag;
#endif